<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
    <div class="bookContainer">
        <h2>图书列表展示</h2>
        <div class="navbar-justify-between">
            <div>
                <button class="btn btn-outline-info" type="button" onclick="location.href='book_add.html'">添加图书</button>
                <button class="btn btn-outline-info" type="button" onclick="batchDelete()">批量删除</button>
            </div>
        </div>

        <table>
            <thead>
                <tr>
                    <td>选择</td>
                    <td class="width100">图书ID</td>
                    <td>书名</td>
                    <td>作者</td>
                    <td>数量</td>
                    <td>定价</td>
                    <td>出版社</td>
                    <td>状态</td>
                    <td class="width200">操作</td>
                </tr>
            </thead>
            <tbody>
                <!-- <tr>
                    <td><input type="checkbox" name="selectBook" value="1" id="selectBook" class="book-select"></td>
                    <td>1</td>
                    <td>大秦帝国第一册</td>
                    <td>我是作者</td>
                    <td>23</td>
                    <td>33.00</td>
                    <td>北京出版社</td>
                    <td>可借阅</td>
                    <td>
                        <div class="op">
                            <a href="book_update.html?bookId=1">修改</a>
                            <a href="javascript:void(0)" onclick="deleteBook(1)">删除</a>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td><input type="checkbox" name="selectBook" value="1" id="selectBook" class="book-select"></td>
                    <td>2</td>
                    <td>大秦帝国第二册</td>
                    <td>我是作者</td>
                    <td>23</td>
                    <td>33.00</td>
                    <td>北京出版社</td>
                    <td>可借阅</td>
                    <td>
                        <div class="op">
                            <a href="book_update.html?bookId=2">修改</a>
                            <a href="javascript:void(0)" onclick="deleteBook(2)">删除</a>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td><input type="checkbox" name="selectBook" value="1" id="selectBook" class="book-select"></td>
                    <td>3</td>
                    <td>大秦帝国第三册</td>
                    <td>我是作者</td>
                    <td>23</td>
                    <td>33.00</td>
                    <td>北京出版社</td>
                    <td>可借阅</td>
                    <td>
                        <div class="op">
                            <a href="book_update.html?bookId=3">修改</a>
                            <a href="javascript:void(0)" onclick="deleteBook(3)">删除</a>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td><input type="checkbox" name="selectBook" value="1" id="selectBook" class="book-select"></td>
                    <td>4</td>
                    <td>大秦帝国第四册</td>
                    <td>我是作者</td>
                    <td>23</td>
                    <td>33.00</td>
                    <td>北京出版社</td>
                    <td>可借阅</td>
                    <td>
                        <div class="op">
                            <a href="book_update.html?bookId=4">修改</a>
                            <a href="javascript:void(0)" onclick="deleteBook(4)">删除</a>
                        </div>
                    </td>
                </tr> -->
            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>
        <script>

            getBookList();
            function getBookList() {
                $.ajax({
                   type:"get",
                    url:"/book/getListByPage"+location.search,
                    success:function(result){
                       if(result == null || result.code =="UNLOGIN"){
                           alert("用户未登入");
                           location.href = "login.html"
                       }
                       var data = result.data;
                       var books = data.bookList;

                        if(data.total == null){
                            alert("没有图书");
                        }else{
                            var finslHtml = "";
                            for( var book of books){
                                finslHtml += '<tr>';
                                finslHtml+='<td><input type="checkbox" name="selectBook" value="'+book.id+'" id="selectBook" class="book-select"></td>"';
                                finslHtml+='<td>'+book.id+'</td>';
                                finslHtml+='<td>'+book.bookName+'</td>';
                                finslHtml+='<td>'+book.author+'</td>';
                                finslHtml+='<td>'+book.count+'</td>';
                                finslHtml+='<td>'+book.price+'</td>';
                                finslHtml+='<td>'+book.publish+'</td>';
                                finslHtml+='<td>'+book.statusCN+'</td>';
                                finslHtml+='<td><div class="op">';
                                finslHtml+='<a href="book_update.html?bookId='+book.id+'">修改</a>';
                                finslHtml+='<a href="javascript:void(0)" onclick="deleteBook('+book.id+')">删除</a>';
                                finslHtml+='</div></td>';
                                finslHtml += "</tr>";
                            }
                            $("tbody").html(finslHtml);
                        }
                                //翻页信息
                                $("#pageContainer").jqPaginator({
                                    totalCounts: data.total, //总记录数
                                    pageSize: 10,    //每页的个数
                                    visiblePages: 5, //可视页数
                                    currentPage: data.pageInfo.currentPage,  //当前页码
                                    first: '<li class="page-item"><a class="page-link">首页</a></li>',
                                    prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                                    next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                                    last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                                    page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                                    //页面初始化和页码点击时都会执行
                                    onPageChange: function (page, type) {
                                        console.log("第"+page+"页, 类型:"+type);
                                        if (type == "change"){
                                            location.href = "book_list.html?currentPage="+page;
                                        }
                                    }
                                });
                    }
                });
            }
            function deleteBook(id) {
                var isDelete = confirm("确认删除?");
                if (isDelete) {
                    //删除图书
                    $.ajax({
                        type: "post",
                        url: "/book/updateBook",
                        data:{
                            id:id,
                            status:0
                        },
                        success :function (result){
                            if (result.data == "" && result.code == "SUCCESS"){
                                alert("删除成功");
                                location.href = "book_list.html"
                            }else{
                                console.log(result.errMsg)
                                alert("删除失败:"+result.errMsg);
                            }
                        }
                    });
                }
            }
            function batchDelete() {
                var isDelete = confirm("确认批量删除?");
                if (isDelete) {
                    //获取复选框的id
                    var ids = [];
                    $("input:checkbox[name='selectBook']:checked").each(function () {
                        ids.push($(this).val());
                    });
                    console.log(ids);

                    $.ajax({
                        type:"post",
                        url:"/book/batchDeleteBook?ids="+ids,
                        success:function (result){
                            if (result.data == "" && result.code == "SUCCESS"){
                                alert("批量删除成功")
                                location.href="book_list.html"
                            }else{
                                alert("删除操作有误!!");
                            }
                        }
                    });
                }
            }

        </script>
    </div>
</body>

</html>